344313445 has 12 divisors (see below), whose sum is σ = 480633804. Its totient is φ = 236100480.

The previous prime is 344313413. The next prime is 344313467. The reversal of 344313445 is 544313443.

It can be written as a sum of positive squares in 2 ways, for example, as 111872929 + 232440516 = 10577^2 + 15246^2 .

It is not a de Polignac number, because 344313445 - 2⁵ = 344313413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702436 + ... + 702925.

It is an arithmetic number, because the mean of its divisors is an integer number (40052817).

Almost surely, 2^344313445 is an apocalyptic number.

344313445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344313445 is a deficient number, since it is larger than the sum of its proper divisors (136320359).

344313445 is a wasteful number, since it uses less digits than its factorization.

344313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405380 (or 1405373 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 344313445 is about 18555.6849779252. The cubic root of 344313445 is about 700.8923619311.

Adding to 344313445 its reverse (544313443), we get a palindrome (888626888).

The spelling of 344313445 in words is "three hundred forty-four million, three hundred thirteen thousand, four hundred forty-five".